125khz USB revert to RS232 RFID EM4100 Contactless Proximity Smart Card Reader

Specification: 1.           Support EM4001, 4100, or its compatible RFID, ID card.( If you need ID card please feel free to contact with us).  2.           Frequency: 125Khz 3.           Read 10H format of the RFID/Proximity card 4.           Support Windows95/98/2000/XP. 5.           Communication speed: 106Kbit/s  6.           Power: DC 5V(±5%)  7.           Reading distance: 5-8cm 8.           Interface: USB 9.           Operating temperature:  -10 ~ +70  10.      Storage temperature: -20 ~ +80  11.      size: L × W × H) 10.8x7.8x2.8cm 12.      Weight: 70g. with USB Cable: 100g 13. Color: black ( The same as the web photo ) 14. Revert to RS232      Package include:                   1 x new USB ID card reader ( Revert to RS232 )